(3S)-3-Mercapto-1-pyrrolidinecarboxylic Acid (4-Nitrophenyl)methyl Ester CAS 87657-41-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87657-41-8 |
| Molecular Formula | C12H14N2O4S |
| Molecular Weight | 282.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (3S)-3-Mercapto-1-pyrrolidinecarboxylic Acid (4-Nitrophenyl)methyl Ester (CAS 87657-41-8) pharmaceutical standards reference standard. Molecular formula: C12H14N2O4S. Molecular weight: 282.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H14N2O4S |
| Molecular Weight | 282.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related S Standards
- N-(3-(5-Mercapto-1H-tetrazol-1-yl)phenyl)-2-(methylthio)acetamide (CAS 82829-68-3)
- (5E)-2-Mercapto-3-phenyl-5-(pyridin-3-ylmethylene)-3,5-dihydro-4H-imidazol-4-one (CAS 145693-90-9)
- (5E)-2-Mercapto-3-phenyl-5-(pyridin-2-ylmethylene)-3,5-dihydro-4H-imidazol-4-one (CAS 200804-80-4)
- (5E)-2-Mercapto-5-[(1-methyl-1H-pyrrol-2-yl)-methylene]-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 893345-42-1)
- (5-Mercapto-4-phenyl-4H-1,2,4-triazol-3-yl)(phenyl)methanol (CAS 21358-25-8)
- 2-(4-Benzyl-5-mercapto-4H-1,2,4-triazol-3-yl)phenol (CAS 312319-66-7)
- 4-(5-Mercapto-4-(m-tolyl)-4H-1,2,4-triazol-3-yl)phenol (CAS 917747-25-2)
- 2-Mercapto-3-propyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 126105-95-1)
Recommended Standards
- (3-(2,2,2-Trichloroacetamido)phenyl)boronic acid (CAS 276669-74-0)
- (Z)-[1-Amino-2-(benzenesulfonyl)ethylidene]amino cyclopropanecarboxylate (CAS 672925-60-9)
- 6-(ethoxycarbonyl)-Imidazo[2,1-b]thiazole-3-acetic acid ethyl ester (CAS 1956321-86-0)
- Methyl 5-(4-bromophenyl)-1-(3-chloro-2-methylphenyl)-2-methyl-1H-pyrrole-3-carboxylate (CAS 881041-72-1)
- 5-[(3,5-Dimethoxyphenyl)methylene]-2-thioxo-4-thiazolidinone (CAS 127378-29-4)
- 2-(2,3-Diphenylpropyl)-6-methylpyridine (CAS 79560-59-1)
- (5-Phenyl-1,2-oxazol-3-yl)methanol (CAS 1619-37-0)
- Ethyl 3-fluoro-4-iodobutanoate (CAS 1401902-56-4)
- Z-D-Glu-OBzl (CAS 65706-99-2)
- Semaglutide Impurity 21(HO-Ste-L-γGlu-AEEA-AEEA-OH) (CAS 1335440-44-2)
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